In the 2004-2005 Abacus International Math
Challenge
There will be no more problems posted for this academic year. The deadline for sending in your solutions of the problems posted since September, 2004, is
April 30, 2005.
The problems for March are:
The problems for February were:
The problems for January were:
The problems for December were:
The problems for November were:
The problems for October were:
The problems for September
were:
See the list and results of the problem-solvers
in 2004-2005.